Title:
ULTRASONIC TRANSDUCER HAVING MATCHING LAYER COMPRISING OXIDE POWDER
Document Type and Number:
WIPO Patent Application WO/2016/117722
Kind Code:
A1
Abstract:
Disclosed is an ultrasonic transducer having a matching layer comprising oxide powder. The ultrasonic transducer, according to one embodiment of the present invention, comprises: an active element; and a matching layer for matching the acoustic impedance between the active element and an object to be inspected, wherein the matching layer comprises a composition having an epoxy resin mixed with 10-35% content of oxide powder having a density that is less than 6.5(g/cm3).
Inventors:
LEE JAE-WON (KR)
YIM MI-JUNG (KR)
BAE BEOM-SEOK (KR)
YIM MI-JUNG (KR)
BAE BEOM-SEOK (KR)
Application Number:
PCT/KR2015/000607
Publication Date:
July 28, 2016
Filing Date:
January 20, 2015
Export Citation:
Assignee:
ALPINION MEDICAL SYSTEMS CO (KR)
International Classes:
G01N29/24; A61B8/00; G01H11/00
Foreign References:
| KR20140088217A | 2014-07-09 | |||
| KR20140134354A | 2014-11-24 | |||
| KR20050112568A | 2005-12-01 | |||
| US20090000383A1 | 2009-01-01 | |||
| KR20130097549A | 2013-09-03 |
Attorney, Agent or Firm:
SINJI PATENT FIRM (KR)
특허법인 신지 (KR)
특허법인 신지 (KR)
Download PDF: